Boston Marathon logo
BOSTON MARATHON 2025

Alberto Lopez Ramos

Bib: 8165•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 33%
Masters (Masters Men)
#0 / 10463
Top 19%
Division (M40-44)
#0 / 2247
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:21
Rank: #6840
Start → 5K
21:21 | 6:52/mi
10K· 6.21 mi
42:28
Rank: #6610 (+230)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:30
Rank: #6315 (+295)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:29
Rank: #5927 (+388)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:29:04
Rank: #5899 (+28)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:29
Rank: #5629 (+270)
Half → 25K
16:25 | 6:46/mi
30K· 18.64 mi
2:07:42
Rank: #5593 (+36)
25K → 30K
22:13 | 7:09/mi
20M
2:17:32
Rank: #5574 (+19)
30K → 20M
9:50 | 7:14/mi
21M
2:25:35
Rank: #5655 (-81)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:31:06
Rank: #5688 (-33)
21M → 35K
5:31 | 7:22/mi
23M
2:40:51
Rank: #5764 (-76)
35K → 23M
9:45 | 7:47/mi
24M
2:48:32
Rank: #5833 (-69)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:55:24
Rank: #5930 (-97)
24M → 40K
6:52 | 8:02/mi
25.2M
2:58:28
Rank: #5962 (-32)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:05:45
Rank: #5915 (+47)
25.2M → Finish
7:17 | 7:09/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:04
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:36:41
Pace7:23 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5021:216:5221:21
6:52
-
10K
6.21 mi10:48:5742:286:5021:07
6:48
-0:04
15K
9.32 mi11:09:591:03:306:4921:02
6:46
-0:02
20K
12.43 mi11:30:581:24:296:4820:59
6:45
-0:01
Half
13.11 mi11:35:331:29:046:484:35
6:43
-0:02
25K
15.53 mi11:51:581:45:296:4716:25
6:46
+0:03
30K
18.64 mi12:14:112:07:426:5122:13
7:09
+0:23
20M
20.00 mi12:24:012:17:326:539:50
7:14
+0:05
21M
21.00 mi12:32:042:25:356:568:03
8:03
+0:49
35K
21.75 mi12:37:352:31:066:575:31
7:22
-0:41
23M
23.00 mi12:47:202:40:517:009:45
7:47
+0:25
24M
24.00 mi12:55:012:48:327:017:41
7:41
-0:06
40K
24.85 mi13:01:532:55:247:036:52
8:02
+0:21
25.2M
25.20 mi13:04:572:58:287:053:04
8:54
+0:52
Finish
26.22 mi13:12:143:05:457:057:17
7:09
-1:45

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:43 /mi

Average Pace

7:05 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:08

45% of race

Time at Steady Pace

1:06:12

36% of race

Time at Slower Pace

35:25

19% of race

Average Pace: 7:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:27:5021:216:5221:21
6:52
#6840
10K
6.21 mi10:48:5742:286:5021:07
6:48
#6610
15K
9.32 mi11:09:591:03:306:4921:02
6:46
#6315
20K
12.43 mi11:30:581:24:296:4820:59
6:45
#5927
Half
13.11 mi11:35:331:29:046:484:35
6:43
#5899
25K
15.53 mi11:51:581:45:296:4716:25
6:46
#5629
30K
18.64 mi12:14:112:07:426:5122:13
7:09
#5593
20M
20.00 mi12:24:012:17:326:539:50
7:14
#5574
21M
21.00 mi12:32:042:25:356:568:03
8:03
#5655
35K
21.75 mi12:37:352:31:066:575:31
7:22
#5688
23M
23.00 mi12:47:202:40:517:009:45
7:47
#5764
24M
24.00 mi12:55:012:48:327:017:41
7:41
#5833
40K
24.85 mi13:01:532:55:247:036:52
8:02
#5930
25.2M
25.20 mi13:04:572:58:287:053:04
8:54
#5962
Finish
26.22 mi13:12:143:05:457:057:17
7:09
#5915
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6840618361835773(Top 20%)5262(Top 33%)5262(Top 234%)
10K6.21 mi3.10 mi6610+2305996+1875996+1876343(Top 22%)5752(Top 36%)5752(Top 256%)
15K9.32 mi3.11 mi6315+2955760+2365760+2365773(Top 20%)5262(Top 33%)5262(Top 234%)
20K12.43 mi3.11 mi5927+3885424+3365424+3364871(Top 17%)4508(Top 28%)4508(Top 201%)
Half13.11 mi0.68 mi5899+285405+195405+195414(Top 19%)4969(Top 31%)4969(Top 221%)
25K15.53 mi2.42 mi5629+2705167+2385167+2384642(Top 16%)4279(Top 27%)4279(Top 190%)
30K18.64 mi3.11 mi5593+365115+525115+525603(Top 20%)5015(Top 31%)5015(Top 223%)
20M20.00 mi1.36 mi5574+195092+235092+235389(Top 19%)4764(Top 30%)4764(Top 212%)
21M21.00 mi1.00 mi5655-815147-555147-557591(Top 27%)6009(Top 37%)6009(Top 267%)
35K21.75 mi0.75 mi5688-335166-195166-197653(Top 27%)6070(Top 38%)6070(Top 270%)
23M23.00 mi1.25 mi5764-765198-325198-328461(Top 30%)6409(Top 40%)6409(Top 285%)
24M24.00 mi1.00 mi5833-695232-345232-348964(Top 32%)6615(Top 41%)6615(Top 294%)
40K24.85 mi0.85 mi5930-975296-645296-6410368(Top 37%)7214(Top 45%)7214(Top 321%)
25.2M25.20 mi0.35 mi5962-325311-155311-1511085(Top 39%)7491(Top 47%)7491(Top 333%)
Finish26.22 mi1.02 mi5915+475254+575254+576661(Top 23%)5121(Top 32%)5121(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5773

Males

5262

M40-44

5262

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6343

Males

5752

M40-44

5752

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5773

Males

5262

M40-44

5262

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4871

Males

4508

M40-44

4508

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5414

Males

4969

M40-44

4969

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4642

Males

4279

M40-44

4279

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5603

Males

5015

M40-44

5015

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5389

Males

4764

M40-44

4764

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7591

Males

6009

M40-44

6009

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7653

Males

6070

M40-44

6070

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8461

Males

6409

M40-44

6409

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8964

Males

6615

M40-44

6615

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10368

Males

7214

M40-44

7214

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11085

Males

7491

M40-44

7491

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6661

Males

5121

M40-44

5121

Passing Analysis

Category:
Athletes Passed
1952
Passed By
1027
Net Change
+925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6840
5K → 10K32595+230#6840#6610
10K → 15K33540+295#6610#6315
15K → 20K39810+388#6315#5927
20K → Half4012+28#5927#5899
Half → 25K2788+270#5899#5629
25K → 30K199163+36#5629#5593
30K → 20M7657+19#5593#5574
20M → 21M41122-81#5574#5655
21M → 35K2760-33#5655#5688
35K → 23M62138-76#5688#5764
23M → 24M41110-69#5764#5833
24M → 40K26123-97#5833#5930
40K → 25.2M1749-32#5930#5962
25.2M → Finish8740+47#5962#5915
TOTALS19521027+925
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing